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What is the Least Common Multiple of 63947 and 63956?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 63947 and 63956 is 4089794332.

LCM(63947,63956) = 4089794332

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Least Common Multiple of 63947 and 63956 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63947 and 63956, than apply into the LCM equation.

GCF(63947,63956) = 1
LCM(63947,63956) = ( 63947 × 63956) / 1
LCM(63947,63956) = 4089794332 / 1
LCM(63947,63956) = 4089794332

Least Common Multiple (LCM) of 63947 and 63956 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63947 and 63956. First we will calculate the prime factors of 63947 and 63956.

Prime Factorization of 63947

Prime factors of 63947 are 13, 4919. Prime factorization of 63947 in exponential form is:

63947 = 131 × 49191

Prime Factorization of 63956

Prime factors of 63956 are 2, 59, 271. Prime factorization of 63956 in exponential form is:

63956 = 22 × 591 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 63947 and 63956.

LCM(63947,63956) = 131 × 49191 × 22 × 591 × 2711
LCM(63947,63956) = 4089794332